Aligners
n. [机] 调整器；汽车的转向轮安装角测定仪；前轴定位器
🗣️ 情景例句
We hired a woman to watch Richard and then Susan,
我们雇用一名女士来照顾Richard ，后来又照顾Susan
Where do you want us to put the couch?
你想让我们把沙发放到哪里？
So we had to find another way back.
因此我们得另找路回来。